package com.shujia.day08.bao3;

public class Demo {
    public int a = 1;
    protected int b = 2;
    int c = 3;
    private int d = 4;

//    public static void main(String[] args) {
//
//    }

    public void print(){
        System.out.println(a);
        System.out.println(b);
        System.out.println(c);
        System.out.println(d);
    }
}
